
#-*- coding:UTF-8-*-

__author__='zhaoxp'

'''
专门处理传入参数
'''

import argparse

def args_to_sum():
	parser = argparse.ArgumentParser(description='Process some integers.')
	parser.add_argument('integers', metavar='N', type=int, nargs='+', help='an integer for the accumulator')
	parser.add_argument('--sum', dest='accumulate', action='store_const', const=sum, default=max, help='sum the integers (default: find the max)')
	args = parser.parse_args()
	print args.accumulate(args.integers)	

if __name__=='__main__':
	args_to_sum()